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US Patent: 407,675
Tube Bending Machine
Patentees: John F. McNutt (exact or similar names) - Warren, Trumbull County, OH Hiram F. Grimmesey (exact or similar names) - Warren, Trumbull County, OH USPTO Classifications: 72/315 Tool Categories: specialty machines : pipe making machines : pipe and tube benders Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Mar. 19, 1889 Granted: Jul. 23, 1889 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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